Methyl 4-hydroxybenzoate Methylparaben CAS No.99-76-3
Ibicuruzwa bisobanura
- Methyl 4-hydroxybenzoate, izwi kandi nka Methyl Paraben, ikoreshwa cyane nka antiseptic preservative for synthesis synthesis, ibiryo, cosmetike, ubuvuzi, kandi ikoreshwa no kubungabunga ibiryo.
- Methyl 4-hydroxybenzoate nikintu kama. Kubera imiterere ya hydroxyl ya fenolike, ifite antibacterial nziza kuruta aside benzoic na acide sorbic. Igikorwa cya paraben ahanini giterwa na molekuline yacyo, kandi itsinda rya hydroxyl muri molekile ryarasuzumwe kandi ntikiri ionisiyoneri. Kubwibyo, ifite ingaruka nziza mubipimo bya pH 3 kugeza 8. Ni ibintu byinjiza imiti kandi byoroshye guhuza nibintu bitandukanye bya shimi.
Ibiranga ibicuruzwa
- Imikorere ihamye;
- Ntabwo hazabaho kubora cyangwa guhindura ibikorwa munsi yubushyuhe bwo hejuru;
- Biroroshye guhuza nibintu bitandukanye bya shimi;
- Gukoresha ubukungu nigihe kirekire.
Isesengura ryibanze
| Ibintu | Ibisobanuro |
| Kugaragara | Ifu ya kirisiti yera |
| Ibirimo AI (%) | 99.0-100.0 |
| Ingingo yo gushonga (℃) | 125-128 |
| Acide (pH) | 4.0-7.0 |
| Igisigisigi gisigaye (%) | Max0.1 |
Porogaramu
- Ikoreshwa muri antiseptic yo gukaraba imiti ya buri munsi (kumesa, kumesa, gel, shampoo, detergent, nibindi).
- Ikoreshwa kandi muri antiseptike mu biryo, ibicuruzwa byo mu nganda za buri munsi, kwanduza ibikoresho, inganda z’imyenda (imyenda, imyenda y'ipamba, fibre chimique), n'ibindi.
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